MV209

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance @ Vr, F:	32pF @ 3V, 1MHz
Capacitance Ratio:	6.5
Capacitance Ratio Condition:	C3/C25
Voltage - Peak Reverse (Max):	30V
Diode Type:	Single
Q @ Vr, F:	200 @ 3V, 50MHz
Operating Temperature:	125°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-2, TO-92-2 (TO-226AC)
Supplier Device Package:	TO-92

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Diodes - Variable Capacitance (Varicaps, Varactors)Variable capacitance (Varicaps, Varactors) are diodes with a capacitance that can be varied across a wide range. This makes them useful for a variety of applications including tuning a radio, controlling amplifier gain, switching analog and digital circuits, and controlling phase-locked loops (PLLs). The major type of variable capacitance diode is the MV209, which is a voltage-variable, ultra-wide range varactor diode. It has a smaller total capacitance range compared to other types of varicaps, but it offers superior performance in terms of voltage sensitivity and low leakage current. The MV209 is widely used in frequency tuning and control circuits and analog switching applications.The MV209 is a two-terminal device consisting of an N-type semiconductor and a P-type semiconductor connected in series. The junctions of these two semiconductors form a pn junction diode, which is the basis of the diode\'s variable capacitance. As the applied voltage across the diode is varied, the capacitance also varies from a minimum to a maximum value. The capacitance of the diode varies according to the following equation:Cd = Cmin + (Cmax-Cmin)*(1-Vd/Vd0)^bwhereCd is the capacitance of the diode at a given voltage,Cmin is the minimum capacitance,Cmax is the maximum capacitance,Vd is the voltage across the diode,Vd0 is the reverse bias voltage,and b is the capacitance coefficient.The MV209 has wide application in tuning circuits, including frequency synthesizers, voltage controlled oscillators (VCOs), and FM radio receivers. It is also often used in switched capacitor circuits and analog-to-digital converters (ADCs) for frequency tuning, low pass filtering, and sample hold operations. It is also used in voltage-controlled amplifiers (VCAs) and phase-locked loops (PLLs).In addition to its applications in tuning circuits, the MV209 is also used in digital logic. Its variable capacitance makes it a useful component in digital logic circuits, including logic gates, voltage controlled switches and logic level converters. The MV209 is also used in power switching circuits, SCR and MOSFET gates, and glow discharge controllers.The MV209 has a wide range of features, such as low leakage current, wide range of tuning voltage, high linearity, and low series resistance. It also has excellent temperature stability, making it suitable for use in temperature-sensitive applications. The MV209 has a wide range of applications, from industrial, automotive and aerospace to consumer electronics, computers and telecommunications. It is a versatile device, capable of performing a wide range of functions in various types of circuits. Its reliable performance, low cost and ease of use makes it a popular choice for a variety of applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description